Ocean-bound scientists drilling for new clues about dinosaur extinction event

When life returned after a volcanic mass extinction

North Atlantic played pivotal role in last great climate tipping point

Dallol Volcano

New models predicting where to find fossils

Six to 10 million years ago: Ice-free summers at the North...

Supernovae showered Earth with radioactive debris

Optical approach offers faster, less expensive method for carbon dating

Geothermal heat contributes to Greenland ice melt

Mohs Hardness Scale

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